Write the rectangular equation x^2+(y-3)^2=9 in polar form

(hurry! ) which expression is equivalent to the following complex fraction?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.